19205118

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17491}}^1$

素因数の和:17560

約数の個数: 24

約数和(自身を含む): 42295656

約数和(自身を除く): 23090538

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17491, 34982, 52473, 104946, 157419, 314838, 1066951, 2133902, 3200853, 6401706, 9602559, 19205118]

約数ペア:

[(1, 19205118), (2, 9602559), (3, 6401706), (6, 3200853), (9, 2133902), (18, 1066951), (61, 314838), (122, 157419), (183, 104946), (366, 52473), (549, 34982), (1098, 17491)]